linux-kernel - Re: [PATCH 8/8] arm64: dts: allwinner: add PWM node to A64 dtsi

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Message-ID: <20170208101740.l6az2ck3zm4kaplq@lukather>
Date:   Wed, 8 Feb 2017 11:17:40 +0100
From:   Maxime Ripard <maxime.ripard@...e-electrons.com>
To:     Icenowy Zheng <icenowy@...c.xyz>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Rob Herring <robh+dt@...nel.org>, Chen-Yu Tsai <wens@...e.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>, linux-gpio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-sunxi@...glegroups.com
Subject: Re: [PATCH 8/8] arm64: dts: allwinner: add PWM node to A64 dtsi

On Wed, Feb 08, 2017 at 06:00:09PM +0800, Icenowy Zheng wrote:
> Allwinner A64 has also a PWM controller on PD22 (not available on
> Pine64, because it's muxed with EMAC, but it's used on Olimex TERES
> laptop kit to adjust the screen backlight).
> 
> Add a device node for it.
> 
> Signed-off-by: Icenowy Zheng <icenowy@...c.xyz>
> ---
>  arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> index 6e34f5adcf06..078322fb5d58 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> @@ -296,6 +296,14 @@
>  			};
>  		};
>  
> +		pwm: pwm@...1400 {
> +			compatible = "allwinner,sun8i-h3-pwm";
> +			reg = <0x01c21400 0x8>;

Same thing here, the size is wrong, and you need a new compatible.

Thanks,
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

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